Computing and Visualizing Closure Objects Using Relation Algebra and RelView.

Rudolf Berghammer Bernd Braßel Computing and Visualizing Closure Objects Using Relation Algebra and RelView. 29-44 2009 CASC http://dx.doi.org/10.1007/978-3-642-04103-7_3 conf/casc/2009 db/conf/casc/casc2009.html#BerghammerB09